From cc5350ee10c650bc92d4a4f6ca92ddc85360b289 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Sun, 8 Nov 2020 10:58:08 -0500
Subject: [PATCH] Update demo.sh

---
 demo.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/demo.sh b/demo.sh
index f92a163e..f5f10742 100755
--- a/demo.sh
+++ b/demo.sh
@@ -20,8 +20,9 @@ else
     echo "Mode cycling"
     y=$(last reboot | grep ^reboot | wc -l)
     echo $y
+    echo $(($y % 4))
     
-      if [ "$y" % 4 = "0" ]; then
+      if [ $(($y % 4)) = "0" ]; then
    	   echo "Mode is continuous AFSK"
     	   /home/pi/CubeSatSim/radioafsk afsk
       elif [ "$1" = "b" ]; then